Season 19, Episode 6 Polar Bear Invasion
First Aired: January 7, 2000
An account of the annual polar-bear migration through Churchill, Manitoba, en route to Hudson Bay, which makes the town a haven for scientists, as well as tourists, who are not always mindful of the hazards the bears pose. William H. Macy narrates.
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- Premiered: October 10, 1982
- Rating: TV-G
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- Premise: PBS's signature (and multi-award-winning) natural-history series uses gifted wildlife documentarians and stunning photography to reveal what its first host, Donald Johanson, called `the magic and mystery of the fascinating natural world.' The series has ga… (more)